Search a number
-
+
53939230 = 2514593697
BaseRepresentation
bin1100110111000…
…0110000011110
310202111101201021
43031300300132
5102302023410
65204034354
71223322142
oct315606036
9122441637
1053939230
11284a1384
12160929ba
13b237407
147241222
154b06eda
hex3370c1e

53939230 has 16 divisors (see below), whose sum is σ = 97183440. Its totient is φ = 21555072.

The previous prime is 53939227. The next prime is 53939257. The reversal of 53939230 is 3293935.

53939230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12742 + ... + 16438.

It is an arithmetic number, because the mean of its divisors is an integer number (6073965).

Almost surely, 253939230 is an apocalyptic number.

53939230 is a deficient number, since it is larger than the sum of its proper divisors (43244210).

53939230 is a wasteful number, since it uses less digits than its factorization.

53939230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5163.

The product of its (nonzero) digits is 21870, while the sum is 34.

The square root of 53939230 is about 7344.3331896095. Note that the first 3 decimals coincide. The cubic root of 53939230 is about 377.8344739654.

The spelling of 53939230 in words is "fifty-three million, nine hundred thirty-nine thousand, two hundred thirty".

Divisors: 1 2 5 10 1459 2918 3697 7295 7394 14590 18485 36970 5393923 10787846 26969615 53939230